--- title: Chrome Developer Tools --- ## Chrome Firefox Development Tools Chrome and Firefox Developer tools assist web developers in analyzing the HTML, CSS and JavaScript on a web page. They are useful for debugging, optimizing code, inspecting elements and much more. **Features:** * **Page Inspector:** View and edit page content and layout. * **Web Console:** See javascript console.log() messages and erros * **JavaScript Debugger:** View and modify JavaScript running on a page * **Network Monitor:** See network requests made when pages are loaded * **Performance Tools:** Analyze computer resources used by the site * **Audits:** Identify and fix common problems that affect your site's performance, accessibility and user experience ### Accessing the development tools * In the menu bar at the top of the screen select View > Developer > Developer Tools. The tools will appear on the bottom, side, or as a pop-out window. * On a web page right click on an element. When the menu appears select ‘Inspect’. * Press F12 if on a Windows machine ### More Information: * [Chrome DevTools](https://developer.chrome.com/devtools) * [Firefox Developer Tools](https://developer.mozilla.org/en-US/docs/Tools)